CN207997495U - A kind of solution curtain coating deposit removing mechanism - Google Patents
A kind of solution curtain coating deposit removing mechanism Download PDFInfo
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- CN207997495U CN207997495U CN201721143461.XU CN201721143461U CN207997495U CN 207997495 U CN207997495 U CN 207997495U CN 201721143461 U CN201721143461 U CN 201721143461U CN 207997495 U CN207997495 U CN 207997495U
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- forming roller
- solution
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- curtain coating
- molding
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Abstract
The utility model is related to a kind of solution curtain coating deposit removing mechanisms, including rack, stripper roll, molding assembly and cleaning assembly, the molding assembly is installed in the rack, solution of the molding assembly in the form of fluid curtain carries out casting films molding, it includes the forming roller of rotation setting and several snorkels for being set on the forming roller, and gas flows through snorkel in sequentially forming initial shaping area, shaping area, setting zone and dedusting area on the outer circumference surface of the forming roller;The cleaning assembly is installed in the rack and in dedusting area, and the adhesive for carrying out the molding roller surface is removed;The different solution layer of viscosity is sequentially carried out to interim cooling treatment, secondary use after adhesive hot melt processing is carried out with heater element afterwards, solves to interpenetrate between different solutions existing in the prior art and casting roller there is technical issues that.
Description
Technical field
The utility model casting films production field more particularly to a kind of solution curtain coating deposit removing mechanism.
Background technology
Polymer film has the advantages that excellent transmitance and immunity, and is easy to become lighter and and thinner, therefore film
It is widely used as the multiple fields such as optically functional film, as film is in the extensive use of all trades and professions, its demand and quality is wanted
It asks and also further increases;The production method of existing film mainly has melt extrusion method and solution casting method, in melt extrusion side
In method, the polymer equipped with solvent is heated and after melting, extruder extruded polymer and form film, melt extrusion method
Have the advantages that production efficiency is high and cost, and its shortcoming is that being difficult to accurately control the thickness of film, in addition because squeezing out
Lead to the tiny striped membrana oralis striped in film, therefore, it is difficult to produce to can be used as the high-quality films such as optically functional film;Solution curtain coating side
In method, by the solution curtain coating to casting support containing polymer and solvent, made it have from branch through cooling on casting support
Performance is supportted, is then removed in the form of wet film from casting support;The film produced by solution casting method is in optics and thickness
It is a little prominent in terms of uniformity;In the prior art, casting films are driven by casting roller in forming process, and the type of cooling is fast quickly cooling
But, casting films are wandered after on casting roller, inside fail to reach stable state just with molding, so as to cause its internal structure matter
It measures poor;In addition casting films form wet film to be quenched thin film-forming method, then are removed to it with stripper roll, in stripping, inevitably occur
The polymer bonding that part solution is formed carries out casting films production again in the surface of casting roller, when adhesive is driven by casting roller
When, surface cohesive polymers influence the problem of uneven thickness occur while film surface quality.
Chinese Patent Application No. is the solution casting method and deposit removing device disclosed in 200780008558.2, institute
State the upstream that Gu cleaning devices are arranged on stripper roll, by using casting films by solution curtain coating to it is described curtain coating Gu surface
On, so that the curtain coating Gu is rotated, to form casting films on said surface, the casting films is cooled down by the curtain coating Gu, are contained
There is the deposit of the aliphatic ester as key component to be deposited on the surface from the casting films, stripper roll removes the stream
Prolong film as wet film, the admixture of gas containing air and dry-ice particle is blown into institute by the Gu cleaning devices from the nozzle
On metal surface.
Above-mentioned technical proposal blows admixture of gas by drum cleaning device, the admixture of gas containing dry-ice particle and stream
Prolong the adhesive collision on Gu, adhesive is crushed and removed by collision energy, however when dry-ice particle and adhesive collide
After so that it is fallen off, partly vaporized through carbon dioxide solubility, and part is fallen because of collision and is cast film surface, causes to be cast
Fouling membrane influences casting films surface quality.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of solution curtain coating deposit removing machine
The different solution layer of viscosity is sequentially carried out interim cooling treatment by structure, after adhesive hot melt carried out with heater element
Secondary use after processing, solves to interpenetrate between different solutions existing in the prior art and casting roller exists to bond and polymerize
The technical issues of object.
A kind of solution curtain coating deposit removing mechanism, including rack and stripper roll further include:
Molding assembly, the molding assembly are installed in the rack, solution of the molding assembly in the form of fluid curtain into
Row casting films are molded comprising several snorkels for rotating the forming roller of setting and being set on the forming roller, gas flows through logical
Tracheae is in sequentially forming initial shaping area, shaping area, setting zone and dedusting area on the outer circumference surface of the forming roller;And
Cleaning assembly, the cleaning assembly are installed in the rack and in dedusting area, carry out the forming roller table
The adhesive in face is removed.
As an improvement, the cleaning assembly is heat generating member and is arranged in cylinder, it is rotatablely installed in the rack.
As an improvement, the cleaning assembly is to contact setting with the molding assembly and fluid curtain.
As an improvement, further include feeding assembly, the fluid curtain is wandered on the outer circumference surface of the forming roller, and according to
It is secondary to form casting films through the initial shaping area, shaping area, setting zone.
In addition, the feeding assembly further include along the cleaning assembly axis be set to the fluid curtain side and with institute
State the scraper plate of cleaning assembly contact.
Wherein, the scraper plate, fluid curtain and cleaning assembly are arranged along the axis direction of the forming roller.
As an improvement, the snorkel is arranged along the axis direction of the forming roller and is uniformly distributed in a ring.
As an improvement, the molding assembly further includes the flow divider and exhaustion plate for being respectively arranged at the forming roller both ends,
The discharge chamber for carrying out gas discharge in the snorkel is offered on the exhaustion plate.
As an improvement, the flow divider includes several gas ports opened up thereon, by gas port formed respectively with it is described
The first air guide area, the second air guide area and the third air guide area that initial shaping area, shaping area, setting zone and dedusting area are connected.
As an improvement, the flow divider and exhaustion plate are fixedly installed in the rack.
The beneficial effects of the utility model:
(1) gas flows through snorkel in sequentially forming initial shaping on the outer circumference surface of the forming roller in the present invention
Area, shaping area, setting zone and dedusting area, solution are wandered with heavy curtain state on forming roller, and solution is carried out through initial shaping area
It is just cooling, make it that there is certain supportive compared to original solution, then rotated by forming roller and solution is driven to enter shaping area, with compared with
Constant temperature is kept after carrying out solution cooling for stationary temperature, makes to reach a relatively stable form inside solution, reduces solution
Its mobility during wandering, to improve casting films internal soundness, the solution for finally entering setting zone is carried out through low-temperature airflow
It is quickly cooled down after making it have supportive and forms casting films;Molding roller surface adhesive removing is carried out in conjunction with being set in dedusting area
Cleaning assembly setting, and cleaning assembly be heater element with hot melting way carry out adhesive liquefy secondary use, in conjunction with cleaning
The graded properties of component and forming roller, cleaning assembly are molded roller surface warming up treatment in liquefied be carried out at the same time of progress adhesive,
The efficiency of rising again for improving forming roller, to realize the raising of casting films production efficiency;
(2) cleaning assembly is located in dedusting area in the present invention, and the adhesive for carrying out the molding roller surface is removed,
Cleaning assembly be heat generating member and in cylinder be arranged, during the work time, casting films through molding assembly in a manner of sub-cooled into
Row casting films form a film, the stripped roller of casting films wet film after molding into stripping, be bonded in the solution of molding roller surface through molding at
Reason becomes polymer architecture, and the heat treatment of 90-100 DEG C of polymer is carried out with cleaning assembly, its is made secondary to be converted to solution shape
State, is driven by forming roller and merges progress casting films molding production with original solution into initial shaping area, and in addition cleaning assembly rotation is pacified
Loaded in the rack, and setting is contacted with the fluid curtain, and cleaning assembly rotation direction and forming roller rotation direction phase
Instead, opposing stationary while with forming roller with line way of contact progress heat transfer, the abrasion to being molded roller surface is reduced, simultaneously
The heat treatment for carrying out fluid curtain, makes it have good mobility, it is ensured that the distribution that it is wandered after being molded roller surface is equal
Even property, to improve the Forming Quality of casting films;
In conclusion the utility model is simple in structure, curtain coating film quality is high, and production efficiency is high, solves forming roller and bonds
Energy utilization rate is improved while problem, reduces production cost.
Description of the drawings
It is required in being described below to embodiment for the clearer technical solution for illustrating the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model,
For for those of ordinary skill in the art, without creative efforts, it can also obtain according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is that the utility model integrally ties schematic diagram;
Fig. 2 is the utility model diagrammatic side-view cross-sectional structural schematic diagram;
Fig. 3 is cleaning assembly structural schematic diagram in embodiment three;
Fig. 4 is enlarged diagram at A in Fig. 3;
Fig. 5 is forming roller cross-sectional view;
Fig. 6 is exhaust plate structure schematic diagram;
Fig. 7 is exhaustion plate sectional view;
Fig. 8 is flow divider structural schematic diagram;
Fig. 9 is flow divider front view;.
Specific implementation mode
The technical scheme in the embodiment of the utility model is clearly and completely illustrated below in conjunction with the accompanying drawings.
Embodiment one
As illustrated in fig. 1 and 2, a kind of solution curtain coating deposit removing mechanism, including rack 1 and stripper roll 2 further include:
Molding assembly 3, the molding assembly 3 are installed in the rack 1, and molding assembly 3 is in the form of fluid curtain 51
Solution carries out casting films molding comprising several snorkels for rotating the forming roller 31 of setting and being set on the forming roller 31
32, gas flows through snorkel 32 in sequentially forming initial shaping area 311, shaping area 312, fixed on the outer circumference surface of the forming roller 31
Shape area 313 and dedusting area 314;And
Cleaning assembly 4, the cleaning assembly 4 are installed in the rack 1 and in the dedusting areas 314, carry out it is described at
The adhesive on 31 surface of type roller is removed.
Embodiment two
As shown in Fig. 2, wherein identical with embodiment one or corresponding component uses attached drawing mark corresponding with embodiment one
Note hereafter only describes the distinctive points with embodiment one for simplicity.The difference of the embodiment two and embodiment one exists
In:The cleaning assembly 4 is heat generating member and is arranged in cylinder, is rotatablely installed in the rack 1;In the course of work, at
The rotation of type component 3 carries out carrying out the molding rotation of synchronous drive cleaning assembly 4 in the process of casting films with fluid curtain, to clear up group
The adhesive that part 4 be bonded on 31 surface of forming roller carries out heating melting, forms it into solution identical with fluid curtain,
Initial shaping area 331 is transmitted to by the drive of forming roller 31 to go out to carry out secondary use.
It should be noted that cryogenic gas flows through snorkel 32 at the beginning of being sequentially formed on the outer circumference surface of the forming roller 31
Shaping area 311, shaping area 312, setting zone 313 and dedusting area 314, solution are wandered on forming roller 31 with heavy curtain state, are passed through
Initial shaping area 311 carries out the first cooling of solution, so that it is had certain supportive compared to original solution, then rotated by forming roller 31
Solution is driven to enter shaping area 312, constant temperature is kept after carrying out solution cooling with more stationary temperature, makes to reach one inside solution
A relatively stable form reduces its mobility during solution is wandered and is finally entered to improve 6 internal soundness of casting films
The solution of setting zone 313 forms casting films 6 after low-temperature airflow be quickly cooled down and makes it have supportive;It is removed in conjunction with being set to
It carries out the cleaning assembly 4 that 31 surface adhesive of forming roller is removed in dirt area 314 to be arranged, and cleaning assembly 4 is heater element with heat
Molten mode carries out adhesive liquefaction secondary use, in conjunction with cleaning assembly 4 and the graded properties of forming roller 31, cleaning assembly 4 into
Row adhesive is liquefied to be carried out at the same time 31 surface warming up treatment of forming roller, improves the efficiency of rising again of forming roller 31, to realize stream
Prolong the raising of 6 production efficiency of film.
Embodiment three
As shown in figure 3, wherein identical with embodiment one or corresponding component uses attached drawing mark corresponding with embodiment one
Note hereafter only describes the distinctive points with embodiment one for simplicity.The difference of the embodiment three and embodiment one exists
In:Cleaning assembly 4 is to contact setting with the molding assembly 3 and fluid curtain 51;Cleaning assembly 4 carries out the same of adhesive melting
Shi Jinhang fluid curtains 51 preheat, through carrying out the solution being bonded on 4 roll surface of cleaning assembly cleaning with the contact of molding assembly 3.
It should be noted that cleaning assembly 4 is located in dedusting area 314, the adhesive for carrying out 31 surface of the forming roller is clear
It removes, cleaning assembly 4 is heat generating member and is arranged in cylinder that during the work time, casting films 6 are through molding assembly 4 with sub-cooled
Mode carries out the molding of casting films 2, and the stripped roller 2 of 2 wet film of casting films after molding is bonded in the molten of 31 surface of forming roller into stripping
Liquid becomes polymer architecture through forming processes, and the heat treatment of 90-100 DEG C of polymer is carried out with cleaning assembly 4, makes its secondary turn
It is changed to solution morphology, is driven by forming roller 31 and merges the progress molding production of casting films 2 with original solution into initial shaping area 311, separately
The rotational installation of outer cleaning assembly 4 contact setting with the fluid curtain 51 in the rack 1, and the rotation of cleaning assembly 4
Direction with 31 rotation direction of forming roller on the contrary, it is opposing stationary while carrying out heat transfer with the line way of contact with forming roller 31,
The abrasion to 31 surface of forming roller is reduced, the heat treatment of fluid curtain 51 is carried out at the same time, makes it have good mobility, really
It protects it and wanders the distributing homogeneity behind 31 surface of forming roller, to improve the Forming Quality of casting films 2.
Further, as shown in Figures 2 and 3, further include feeding assembly 5, the fluid curtain 51 is wandered in the forming roller
On 31 outer circumference surface, and casting films 6 are formed through the initial shaping area 311, shaping area 312, setting zone 313 successively, it is described first
Shaping area 311, shaping area 312, setting zone 313 are with end to end setting, and its three's mean temperature is distributed from high to low.
Wherein, as shown in figure 4, the feeding assembly 5 further includes being set to the fluid curtain along 4 axis of the cleaning assembly
51 sides of curtain and the scraper plate 52 contacted with the cleaning assembly 4, while the rotation of cleaning assembly 4 carries out adhesive melt process,
Cohesive solution is removed through scraper plate 52 thereon, is wandered on the outer circumference surface of forming roller 31, the scraper plate 52 sets for flexible material
It sets, reduces the friction damage of cleaning assembly 4.
Wherein, as shown in Figure 1, the scraper plate 52, fluid curtain 51 and cleaning assembly 4 along the forming roller 31 axis
Direction is arranged;It is arranged in parallel between scraper plate 52, fluid curtain 51, cleaning assembly 4 and forming roller 31, to realize curtain coating
Effective removal of adhesive on the rapid shaping and forming roller 31 of film 2.
Further, as shown in figures 2 and 5, the snorkel 32 is arranged along the axis direction of the forming roller 31 and is in ring
Shape is uniformly distributed;Forming roller 31 is in rotation process, for rotation setting, initial shaping area 311, shaping area 312, setting zone 313
And dedusting area 314 is fixed setting, and four are distributed on the outer circumference surface of forming roller 31, by 31 rotation process of forming roller
Carry out being switched on and off to realize that each region is distinguished with different temperature for snorkel 32 thereon.
Further, as shown in Fig. 1,6 and 7, the molding assembly 3 further includes being respectively arranged at 31 both ends of the forming roller
Flow divider 33 and exhaustion plate 34, the discharge chamber for carrying out gas discharge in the snorkel 32 is offered on the exhaustion plate 34
341, the forming roller 31 is that rotation is arranged, and wherein flow divider 33 carries out the importing control of cold airflow in each region on forming roller 31
System, exhaustion plate 34 flow through the air-flow centralized collection after snorkel 32 on forming roller 31.
Further, as shown in FIG. 8 and 9, the flow divider 33 includes several gas ports 331 opened up thereon, by leading
Stomata 331 forms first to be connected respectively with the initial shaping area 311, shaping area 312, setting zone 313 and dedusting area 314
Air guide area 332, the second air guide area 333 and third air guide area 334;In the present embodiment, setting and initial shaping area on flow divider 33
311, the first air guide area 332, the second air guide area 333 and the third that shaping area 312, setting zone 313 and dedusting area 314 are connected
Air guide area 334, and it is respectively arranged with different number in the first air guide area 332, the second air guide area 333 and third air guide area 334
Gas port 331 is connected with the flow divider 33, wherein with gas port 331 open quantity realize be passed through in each region it is low
The amount of wet body is only a kind of embodiment in the present embodiment, and gas flow, effect can also be controlled with the size of air slot
Fruit is identical as the solution problem mode being arranged according to 331 quantity of gas port.
Wherein, as shown in Fig. 1,6 and 8, the flow divider 33 and exhaustion plate 34 are fixedly installed in the rack 1, flow divider
33 and arrangement 34 be arranged with the rotary seal of its both ends while forming rollers 31 support.
In the present invention, it is to be understood that:Term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise " are to be based on the orientation or positional relationship shown in the drawings, merely to just
It is described in description the utility model and simplifying, does not indicate or imply the indicated equipment or specific side that element must have
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite important
Property or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ", the feature of " second " can be expressed or
Person implicitly includes one or more this feature.In the description of the utility model, the meaning of " plurality " is two or two
More than a, unless otherwise specifically defined.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, the variation that any one skilled in the art can readily occur under the technical clarification of the utility model
Or replace, such as the different solution layer of viscosity is sequentially carried out stage cooling treatment, after bonded with heater element
The design concept of secondary use, should be covered within the scope of the utility model after the processing of object hot melt.Therefore, this practicality
Novel protection domain should be subject to the scope of protection of the claims.
Claims (10)
1. a kind of solution curtain coating deposit removing mechanism, including rack (1) and stripper roll (2), which is characterized in that further include:
Molding assembly (3), the molding assembly (3) are installed in the rack (1), and molding assembly (3) is with fluid curtain (51)
The solution of form carries out casting films molding comprising rotate the forming roller (31) of setting and be set to the forming roller (31) if on
Dry snorkel (32), gas flow through snorkel (32) in sequentially forming initial shaping area on the outer circumference surface of the forming roller (31)
(311), shaping area (312), setting zone (313) and dedusting area (314);And
Cleaning assembly (4), the cleaning assembly (4) are installed in the rack (1) and in dedusting area (314), carry out institute
The adhesive for stating forming roller (31) surface is removed.
2. a kind of solution curtain coating deposit removing mechanism according to claim 1, which is characterized in that the cleaning assembly
(4) it is heat generating member and is arranged in cylinder, is rotatablely installed in the rack (1).
3. a kind of solution curtain coating deposit removing mechanism according to claim 1, which is characterized in that the cleaning assembly
(4) it is to contact setting with the molding assembly (3) and fluid curtain (51).
4. a kind of solution curtain coating deposit removing mechanism according to any one of claims 1 to 3, which is characterized in that further include
Feeding assembly (5), the fluid curtain (51) are wandered on the outer circumference surface of the forming roller (31), and successively through described just fixed
Type area (311), shaping area (312), setting zone (313) form casting films (6).
5. a kind of solution curtain coating deposit removing mechanism according to claim 4, which is characterized in that the feeding assembly
(5) further include being set to the fluid curtain (51) side along the cleaning assembly (4) axis and being connect with the cleaning assembly (4)
Tactile scraper plate (52).
6. a kind of solution curtain coating deposit removing mechanism according to claim 5, which is characterized in that the scraper plate (52),
Fluid curtain (51) and cleaning assembly (4) are arranged along the axis direction of the forming roller (31).
7. a kind of solution curtain coating deposit removing mechanism according to any one of claims 1 to 3, which is characterized in that described logical
Tracheae (32) is arranged along the axis direction of the forming roller (31) and is uniformly distributed in a ring.
8. a kind of solution curtain coating deposit removing mechanism according to any one of claims 1 to 3, which is characterized in that it is described at
Type component (3) further includes the flow divider (33) and exhaustion plate (34) for being respectively arranged at the forming roller (31) both ends, the exhaustion plate
(34) discharge chamber (341) for carrying out the interior gas discharge of the snorkel (32) is offered on.
9. a kind of solution curtain coating deposit removing mechanism according to claim 8, which is characterized in that the flow divider (33)
Including opening up several gas ports (331) thereon, by gas port (331) formed respectively with the initial shaping area (311), molding
The first air guide area (332), the second air guide area (333) and that area (312), setting zone (313) and dedusting area (314) are connected
Three air guide areas (334).
10. a kind of solution curtain coating deposit removing mechanism according to claim 8, which is characterized in that the flow divider
(33) it is fixedly installed on the rack (1) with exhaustion plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143461.XU CN207997495U (en) | 2017-09-07 | 2017-09-07 | A kind of solution curtain coating deposit removing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143461.XU CN207997495U (en) | 2017-09-07 | 2017-09-07 | A kind of solution curtain coating deposit removing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207997495U true CN207997495U (en) | 2018-10-23 |
Family
ID=63835192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143461.XU Expired - Fee Related CN207997495U (en) | 2017-09-07 | 2017-09-07 | A kind of solution curtain coating deposit removing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207997495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288610A (en) * | 2023-01-04 | 2023-06-23 | 三铃金属制品(东莞)有限公司 | Electroplating equipment and electroplating process suitable for copper products |
| CN118082073A (en) * | 2024-04-29 | 2024-05-28 | 江苏环创新材料科技有限公司 | High-performance composite casting film forming process and equipment based on multiphase flow heat transfer |
-
2017
- 2017-09-07 CN CN201721143461.XU patent/CN207997495U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288610A (en) * | 2023-01-04 | 2023-06-23 | 三铃金属制品(东莞)有限公司 | Electroplating equipment and electroplating process suitable for copper products |
| CN116288610B (en) * | 2023-01-04 | 2023-09-15 | 三铃金属制品(东莞)有限公司 | Electroplating equipment and electroplating process suitable for copper products |
| CN118082073A (en) * | 2024-04-29 | 2024-05-28 | 江苏环创新材料科技有限公司 | High-performance composite casting film forming process and equipment based on multiphase flow heat transfer |
| CN118082073B (en) * | 2024-04-29 | 2024-06-25 | 江苏环创新材料科技有限公司 | High-performance composite casting film forming process and equipment based on multiphase flow heat transfer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181023 Termination date: 20190907 |